Question

Please help. I am greatful

Answer 1

OK, so first, to find the area, the area of a circle is pi (3.14) times Radios, times radios, so it looks like this, 3.14 * 10, 31.4, times radius again makes it 314, now, that is your area, 314, now to find the circumference there are various ways. if you know the radius, to find the circumference the equation is 2 pi * Radius. so now, 2 * #.14= 6.28, * 10= 62.8, This is all I know sir, im sure I did good on the first one however on the 2nd one to find the circumference it might have been 2 pi * R